<!doctype html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Tailwind CSS 阴影效果展示</title>
    <script src="tailwindcss.min.js"></script>
</head>
<body class="bg-gray-50 p-8">

<div class="bg-blue-500 text-white p-4 rounded-lg">
    Hello, Tailwind CSS!
</div>

</body>
</html>